1
Walaskay,Paul W.
| Cambridge Univ. Press. |
1983
3
Piper, John
| Cambridge Univ. Press. |
1979
4
Peterson, David
| Cambridge Univ. Press. |
1982
5
Lincoln, Andrew T.
| Cambridge Univ. Press. |
1981
7
Howard, George
| Cambridge Univ. Press. |
1979